From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- include/net/tcp_states.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 include/net/tcp_states.h (limited to 'include/net/tcp_states.h') diff --git a/include/net/tcp_states.h b/include/net/tcp_states.h new file mode 100644 index 000000000..cc00118ac --- /dev/null +++ b/include/net/tcp_states.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * INET An implementation of the TCP/IP protocol suite for the LINUX + * operating system. INET is implemented using the BSD Socket + * interface as the means of communication with the user level. + * + * Definitions for the TCP protocol sk_state field. + */ +#ifndef _LINUX_TCP_STATES_H +#define _LINUX_TCP_STATES_H + +enum { + TCP_ESTABLISHED = 1, + TCP_SYN_SENT, + TCP_SYN_RECV, + TCP_FIN_WAIT1, + TCP_FIN_WAIT2, + TCP_TIME_WAIT, + TCP_CLOSE, + TCP_CLOSE_WAIT, + TCP_LAST_ACK, + TCP_LISTEN, + TCP_CLOSING, /* Now a valid state */ + TCP_NEW_SYN_RECV, + + TCP_MAX_STATES /* Leave at the end! */ +}; + +#define TCP_STATE_MASK 0xF + +#define TCP_ACTION_FIN (1 << TCP_CLOSE) + +enum { + TCPF_ESTABLISHED = (1 << TCP_ESTABLISHED), + TCPF_SYN_SENT = (1 << TCP_SYN_SENT), + TCPF_SYN_RECV = (1 << TCP_SYN_RECV), + TCPF_FIN_WAIT1 = (1 << TCP_FIN_WAIT1), + TCPF_FIN_WAIT2 = (1 << TCP_FIN_WAIT2), + TCPF_TIME_WAIT = (1 << TCP_TIME_WAIT), + TCPF_CLOSE = (1 << TCP_CLOSE), + TCPF_CLOSE_WAIT = (1 << TCP_CLOSE_WAIT), + TCPF_LAST_ACK = (1 << TCP_LAST_ACK), + TCPF_LISTEN = (1 << TCP_LISTEN), + TCPF_CLOSING = (1 << TCP_CLOSING), + TCPF_NEW_SYN_RECV = (1 << TCP_NEW_SYN_RECV), +}; + +#endif /* _LINUX_TCP_STATES_H */ -- cgit v1.2.3